package com.service;

import com.domain.BlogArticle;
import com.domain.Statistic;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.mapper.BlogArticleMapper;
import com.mapper.CommentMapper;
import com.mapper.StatisticMapper;
import com.vdurmont.emoji.EmojiParser;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;

@Service
public class ArticleService {
    @Autowired
    BlogArticleMapper blogArticleMapper;
    @Autowired
    StatisticMapper statisticMapper;
    @Autowired
    CommentMapper commentMapper;

    public List<BlogArticle> getHeatAeticles(){
        List<Statistic> list = statisticMapper.getStatistic();
        List<BlogArticle> articleList = new ArrayList<>();
        for (int i = 0;i<list.size();i++){
            BlogArticle article = blogArticleMapper.selectArticleWithId(list.get(i).getArticleId());
            article.setHits(list.get(i).getHits());
            article.setCommentsNum(list.get(i).getCommentsNum());
            articleList.add(article);
            if (i>=9){
                break;
            }
        }
        return articleList;
    }

    public PageInfo<BlogArticle> selectArticleWithPage(Integer page, Integer count){
        PageHelper.startPage(page,count);
        List<BlogArticle> articleList = blogArticleMapper.selectArticleWithPage();
        for (int i = 0 ; i < articleList.size() ; i++){
            BlogArticle article = articleList.get(i);
            Statistic statistic = statisticMapper.selectStatisticWithArticleId(article.getId());
            article.setHits(statistic.getHits());
            article.setCommentsNum(statistic.getCommentsNum());
        }
        PageInfo<BlogArticle> pageInfo = new PageInfo<>(articleList);
        return pageInfo;
    }

    public void publish(BlogArticle article){
        article.setContent(EmojiParser.parseToAliases(article.getContent()));
        article.setCreated(new Date());
        article.setHits(0);
        article.setCommentsNum(0);
        blogArticleMapper.pulishArticle(article);
        statisticMapper.addStatistic(article);
    }
}
